Video from NEON on how lidar remote sensing works.
Also refer to this excellent resource from neondataskills.org on more basic information on lidar and its many applications.
LiDAR-Illuminating Earthquake Hazards. A video from OpenTopography and the Southern California Earthquake Center that provides an introduction to both lidar technology as well as the earthquake science that is being done with the data.
OpenTopography Tutorial: Downloading High Resolution Topographic Imagery for Google Earth
OpenTopography Tutorial: How to produce DEMs and hillshade in kmz and other formats
Accessing Shuttle Radar Topography Mission (SRTM) DEM data from OpenTopography
Using OpenTopography Data in ArcGIS
YouTube playlist for video tutorials for using data and data products downloaded from OpenTopography in ArcGIS.